package jdk8demo1;

public class Test1 {
    public static void main(String[] args) {
        Integer i1 = 10;
        Integer i2 = 10;
        Integer i3 = i1 + i2;
        System.out.println(i3);
        System.out.println("---------------");

        String s1 = Integer.toBinaryString(100);
        System.out.println(s1);

        String s2 = Integer.toOctalString(100);
        System.out.println(s2);

        String s3 = Integer.toHexString(100);
        System.out.println(s3);

        int i = Integer.parseInt("123");
        System.out.println(i + 1);

        boolean b = Boolean.parseBoolean("true");
        System.out.println(b);

    }
}
